EP1083544A4 - Pattern recognizing device and method, and providing medium - Google Patents

Pattern recognizing device and method, and providing medium

Info

Publication number
EP1083544A4
EP1083544A4 EP00906674A EP00906674A EP1083544A4 EP 1083544 A4 EP1083544 A4 EP 1083544A4 EP 00906674 A EP00906674 A EP 00906674A EP 00906674 A EP00906674 A EP 00906674A EP 1083544 A4 EP1083544 A4 EP 1083544A4
Authority
EP
European Patent Office
Prior art keywords
recognizing device
providing medium
pattern recognizing
pattern
medium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00906674A
Other languages
German (de)
French (fr)
Other versions
EP1083544B1 (en
EP1083544A1 (en
Inventor
Hongchang Bao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of EP1083544A1 publication Critical patent/EP1083544A1/en
Publication of EP1083544A4 publication Critical patent/EP1083544A4/en
Application granted granted Critical
Publication of EP1083544B1 publication Critical patent/EP1083544B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/87—Detection of discrete points within a voice signal
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/04—Segmentation; Word boundary detection
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
EP00906674A 1999-03-04 2000-03-03 Pattern recognizing device and method, and providing medium Expired - Lifetime EP1083544B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5746799 1999-03-04
JP11057467A JP2000259198A (en) 1999-03-04 1999-03-04 Device and method for recognizing pattern and providing medium
PCT/JP2000/001282 WO2000052682A1 (en) 1999-03-04 2000-03-03 Pattern recognizing device and method, and providing medium

Publications (3)

Publication Number Publication Date
EP1083544A1 EP1083544A1 (en) 2001-03-14
EP1083544A4 true EP1083544A4 (en) 2005-07-20
EP1083544B1 EP1083544B1 (en) 2007-12-19

Family

ID=13056503

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00906674A Expired - Lifetime EP1083544B1 (en) 1999-03-04 2000-03-03 Pattern recognizing device and method, and providing medium

Country Status (5)

Country Link
US (1) US7280961B1 (en)
EP (1) EP1083544B1 (en)
JP (1) JP2000259198A (en)
DE (1) DE60037486T2 (en)
WO (1) WO2000052682A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7219058B1 (en) * 2000-10-13 2007-05-15 At&T Corp. System and method for processing speech recognition results
JP4577543B2 (en) * 2000-11-21 2010-11-10 ソニー株式会社 Model adaptation apparatus and model adaptation method, recording medium, and speech recognition apparatus
JP4904691B2 (en) * 2004-12-28 2012-03-28 カシオ計算機株式会社 Camera device and photographing method
EP1703471B1 (en) * 2005-03-14 2011-05-11 Harman Becker Automotive Systems GmbH Automatic recognition of vehicle operation noises
JP4274221B2 (en) * 2006-10-02 2009-06-03 ソニー株式会社 Information processing apparatus and method, program, and recording medium
US8069039B2 (en) * 2006-12-25 2011-11-29 Yamaha Corporation Sound signal processing apparatus and program

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159400U (en) 1980-04-24 1981-11-27
US4630304A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic background noise estimator for a noise suppression system
US4628529A (en) * 1985-07-01 1986-12-09 Motorola, Inc. Noise suppression system
US4811404A (en) * 1987-10-01 1989-03-07 Motorola, Inc. Noise suppression system
US5148489A (en) * 1990-02-28 1992-09-15 Sri International Method for spectral estimation to improve noise robustness for speech recognition
JPH05219176A (en) 1992-02-07 1993-08-27 Matsushita Electric Ind Co Ltd Voice recognition telephone set
US5353376A (en) * 1992-03-20 1994-10-04 Texas Instruments Incorporated System and method for improved speech acquisition for hands-free voice telecommunication in a noisy environment
JPH05316186A (en) 1992-05-08 1993-11-26 Matsushita Electric Ind Co Ltd Voice recognition telephone set
US6230128B1 (en) * 1993-03-31 2001-05-08 British Telecommunications Public Limited Company Path link passing speech recognition with vocabulary node being capable of simultaneously processing plural path links
EP0681730A4 (en) * 1993-11-30 1997-12-17 At & T Corp Transmitted noise reduction in communications systems.
JP2692581B2 (en) * 1994-06-07 1997-12-17 日本電気株式会社 Acoustic category average value calculation device and adaptation device
US5839103A (en) * 1995-06-07 1998-11-17 Rutgers, The State University Of New Jersey Speaker verification system using decision fusion logic
US5806034A (en) * 1995-08-02 1998-09-08 Itt Corporation Speaker independent speech recognition method utilizing multiple training iterations
DE19533541C1 (en) * 1995-09-11 1997-03-27 Daimler Benz Aerospace Ag Method for the automatic control of one or more devices by voice commands or by voice dialog in real time and device for executing the method
US5778342A (en) * 1996-02-01 1998-07-07 Dspc Israel Ltd. Pattern recognition system and method
US6067517A (en) * 1996-02-02 2000-05-23 International Business Machines Corporation Transcription of speech data with segments from acoustically dissimilar environments
US6023676A (en) * 1996-12-12 2000-02-08 Dspc Israel, Ltd. Keyword recognition system and method
US5924065A (en) * 1997-06-16 1999-07-13 Digital Equipment Corporation Environmently compensated speech processing
JP3584458B2 (en) 1997-10-31 2004-11-04 ソニー株式会社 Pattern recognition device and pattern recognition method
US6188982B1 (en) * 1997-12-01 2001-02-13 Industrial Technology Research Institute On-line background noise adaptation of parallel model combination HMM with discriminative learning using weighted HMM for noisy speech recognition
US6381571B1 (en) * 1998-05-01 2002-04-30 Texas Instruments Incorporated Sequential determination of utterance log-spectral mean by maximum a posteriori probability estimation
US6418411B1 (en) * 1999-03-12 2002-07-09 Texas Instruments Incorporated Method and system for adaptive speech recognition in a noisy environment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP1083544B1 (en) 2007-12-19
JP2000259198A (en) 2000-09-22
EP1083544A1 (en) 2001-03-14
DE60037486T2 (en) 2008-12-04
WO2000052682A1 (en) 2000-09-08
US7280961B1 (en) 2007-10-09
DE60037486D1 (en) 2008-01-31

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